From f695a035c8978129217201d60dfc4fc5e485882a Mon Sep 17 00:00:00 2001
From: Andrew Kesterson <andrew@aklabs.net>
Date: Fri, 15 May 2026 11:07:31 -0400
Subject: [PATCH] Add a low FPS callback to aid in debugging, and fix a huge
 memory leak in akgl_text_rendertextat

---
 include/akgl/SDL_GameControllerDB.h |  2 +-
 include/akgl/game.h                 |  2 ++
 src/game.c                          | 10 ++++++++++
 src/text.c                          |  1 +
 4 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/include/akgl/SDL_GameControllerDB.h b/include/akgl/SDL_GameControllerDB.h
index 37a4925..a222125 100644
--- a/include/akgl/SDL_GameControllerDB.h
+++ b/include/akgl/SDL_GameControllerDB.h
@@ -1,7 +1,7 @@
 #ifndef _SDL_GAMECONTROLLERDB_H_
 #define _SDL_GAMECONTROLLERDB_H_
 
-// Taken from https://raw.githubusercontent.com/mdqinc/SDL_GameControllerDB/refs/heads/master/gamecontrollerdb.txt on Wed May 13 11:34:15 PM EDT 2026
+// Taken from https://raw.githubusercontent.com/mdqinc/SDL_GameControllerDB/refs/heads/master/gamecontrollerdb.txt on Fri May 15 11:05:32 AM EDT 2026
 
 #define AKGL_SDL_GAMECONTROLLER_DB_LEN         2228
 
diff --git a/include/akgl/game.h b/include/akgl/game.h
index a52c58b..b22d69c 100644
--- a/include/akgl/game.h
+++ b/include/akgl/game.h
@@ -37,6 +37,7 @@ typedef struct {
     SDL_Time lastIterTime;
     SDL_Time lastFPSTime;
     int16_t framesSinceUpdate;
+    void (*lowfpsfunc)(void);
 } akgl_Game;
 
 extern SDL_Window *window;
@@ -58,5 +59,6 @@ akerr_ErrorContext AKERR_NOIGNORE *akgl_game_init_screen();
 void akgl_game_updateFPS();
 akerr_ErrorContext AKERR_NOIGNORE *akgl_game_save(char *fpath);
 akerr_ErrorContext AKERR_NOIGNORE *akgl_game_load(char *fpath);
+void akgl_game_lowfps(void);
 
 #endif //_AKGL_GAME_H_
diff --git a/src/game.c b/src/game.c
index ae97dc5..6dd75db 100644
--- a/src/game.c
+++ b/src/game.c
@@ -30,6 +30,12 @@ MIX_Track *akgl_tracks[AKGL_GAME_AUDIO_MAX_TRACKS];
 SDL_FRect camera;
 akgl_Game game;
 
+void akgl_game_lowfps(void)
+{
+    SDL_Log("Low FPS! %d", game.fps);
+    return;
+}
+
 akerr_ErrorContext AKERR_NOIGNORE *akgl_game_init()
 {
     int screenwidth = 0;
@@ -42,6 +48,7 @@ akerr_ErrorContext AKERR_NOIGNORE *akgl_game_init()
 	game.gameStartTime = SDL_GetTicksNS();
 	game.lastIterTime = game.gameStartTime;
 	game.lastFPSTime = game.gameStartTime;
+	game.lowfpsfunc = &akgl_game_lowfps;
 	FAIL_ZERO_BREAK(errctx, strlen((char *)&game.name), AKERR_NULLPOINTER, "Must provide game name");
 	FAIL_ZERO_BREAK(errctx, strlen((char *)&game.version), AKERR_NULLPOINTER, "Must provide game version");
 	FAIL_ZERO_BREAK(errctx, strlen((char *)&game.uri), AKERR_NULLPOINTER, "Must provide game uri");
@@ -142,6 +149,9 @@ void akgl_game_updateFPS()
 	game.framesSinceUpdate = 0;
 	game.lastFPSTime = curTime;
     }
+    if ( game.fps < 30 ) {
+	game.lowfpsfunc();
+    }
     game.framesSinceUpdate += 1;
     game.lastIterTime = curTime;
 }
diff --git a/src/text.c b/src/text.c
index 29bc8c4..40a4b7c 100644
--- a/src/text.c
+++ b/src/text.c
@@ -56,5 +56,6 @@ akerr_ErrorContext AKERR_NOIGNORE *akgl_text_rendertextat(TTF_Font *font, char *
     SDL_GetTextureSize(texture, &dest.w, &dest.h);
     FAIL_ZERO_RETURN(errctx, SDL_RenderTexture(renderer, texture, NULL, &dest), AKERR_NULLPOINTER, "%s", SDL_GetError());
     SDL_DestroyTexture(texture);
+    SDL_DestroySurface(textsurf);
     SUCCEED_RETURN(errctx);
 }